# New building permit ERT1461641 at 173-175 Walnut St, Boston

Boston Inspectional Services Department permit ERT1461641: issued Jun 3, 2026 for new building work at 173-175 Walnut St. Erect new 3-story, 14-unit, residential building w/garage on a vacant 19,823 sf lot. Building features side &; roof decks, and sprinkler &; fire alarm systems, as per plans submitted.eplan.

- Permit number: ERT1461641
- Issued: Jun 3, 2026
- Type of work: New building (city: Erect, Erect/New Construction)
- Status: Issued (city: Open)
- Reported cost: $7,365,000
- ZIP code: 02122
- All permits at this address: https://nearbypermits.com/boston/address/173--175-walnut-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 14:04 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 173-175 Walnut St: https://nearbypermits.com/boston/address/173--175-walnut-st/